Recovering a Battle.net Account when the email address has been forgotten

Information on error BLZBNTBNA00001451.

This error message appears while logging in to the game with the message that the player was disconnected from the server.

Troubleshooting steps for issues installing the PTR client

Information on resetting your network devices.

Something went wrong while trying to download a file. Please try again.

How to resolve this problem when downloading an update

Information and troubleshooting on error BLZBNTBNA000009C8

How to resolve being unable to log in due to this error

What to do if you have trouble with the captcha